Update v2.10.4.3

Set min/max value conditionally (see Mortgage Loan Calculator example)
New conditional operators: Step =, Step >, Step <
- Checks if the current step equals / is greater than / is less than the compare value
Add space to blank labels so elements are displayed on the same height (this can be activated in the form options -> layout -> Add space to empty labels)
Added step progress speed option (form options -> steps -> Step speed)
New theme: aero (see Mortgage Loan Calculator example)
New options for Datepicker / Daterange:
- datepicker_change_month: user can select the month in a dropdown menu
- datepicker_change_year: user can select the year in a dropdown menu

Invalid date for Daterange elements fixed
Some element data weren’t saved on rare occasions in the form builder
Datepicker / timepicker use default settings if no dateformat or timeformat is set